(19)

(11)

EP 2 398 949 A1

(12)

(43) Date of publication: 28.12.2011 Bulletin 2011/52 (21) Application number: 10743937.4 (22) Date of filing: 18.02.2010

(51) International Patent Classification (IPC):  D06F 33/02(2006.01) D06F 39/00(2006.01) (86) International application number: PCT/KR2010/000997 (87) International publication number: WO 2010/095862 (26.08.2010 Gazette 2010/34)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR (30) Priority: 19.02.2009 KR 20090013701 03.06.2009 KR 20090048989 03.06.2009 KR 20090048988 (71) Applicant: LG Electronics Inc. Seoul 150-721 (KR)	(72) Inventors: PARK, Eun Jin Changwon-si Gyeongsangnam-do 641-711 (KR) LEE, Deug Hee Changwon-si Gyeongsangnam-do 641-711 (KR) KIM, Pyoung Hwan Changwon-si Gyeongsangnam-do 641-711 (KR) (74) Representative: Palmer, Jonathan R. et al Boult Wade Tennant Verulam Gardens 70 Gray's Inn Road London WC1X 8BT London WC1X 8BT (GB)